Shenzhen Ofeixin Technology Co., Ltd
                                                                                                           
Verified Supplier
12 Years
Since 2014
Menu
Security & Protection IoT Solutions & Software

USB 802.11 AC WiFi Module Realtek RTL8821CU Industrial Controller Module with Dual-Band 2.4GHz/5GHz and -40°C to +85°C Temperature Range

Price Negotiable
Price: USD 3.3-5.5/pcs
MOQ: 5pcs
Delivery Time: 15-40 workdays
Brand: QOGRISYS
Product Description
USB 802.11 AC WiFi Module Realtek RTL8821CU front view showing compact design and USB interface USB 802.11 AC WiFi Module Realtek RTL8821CU technical specifications and connectivity details
Product Overview

This industrial-grade USB 802.11 AC WiFi module features the Realtek RTL8821CU chipset, designed specifically for reliable wireless connectivity in industrial controller applications. The compact form factor and robust construction ensure stable performance in demanding environments.

Key Features
  • 802.11ac WiFi standard with dual-band 2.4GHz/5GHz support
  • Realtek RTL8821CU high-performance chipset
  • USB 2.0 interface for easy integration
  • Industrial temperature range operation (-40°C to +85°C)
  • Compact design for space-constrained applications
  • Low power consumption for energy-efficient operation
  • Advanced security protocols including WPA/WPA2 encryption
Technical Specifications
Parameter Specification
WiFi Standard IEEE 802.11a/b/g/n/ac
Frequency Band 2.4GHz & 5GHz Dual Band
Interface USB 2.0
Chipset Realtek RTL8821CU
Operating Temperature -40°C to +85°C
Data Rate Up to 433Mbps
Security WEP, WPA, WPA2, WPA3
Industrial Applications

Ideal for industrial automation systems, PLC controllers, embedded systems, IoT gateways, and other industrial control applications requiring reliable wireless connectivity in harsh environments.

Industrial Reliability

Designed to withstand industrial operating conditions with extended temperature range support and robust construction for continuous operation in demanding environments.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Ofeixin Technology Co., Ltd
Location 902, Building 4, Guangming Fenghuang Plaza, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen
Contact Person Ava Zhou

Request A Quote

Please check your email address.
Your message must be at least 20 characters.